Commit 09a16733 authored by Dave DeMarle's avatar Dave DeMarle Committed by Code Review
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Merge topic '0014446-raycastrendertexture-must-enable-blending' into master

f9724c30 Bug 0014446-must enable blending when we use it
parents 2f40000d f9724c30
......@@ -206,6 +206,8 @@ void vtkOpenGLRayCastImageDisplayHelper::RenderTextureInternal( vtkVolume *vol,
glPixelTransferf( GL_BLUE_SCALE, this->PixelScale );
glPixelTransferf( GL_ALPHA_SCALE, this->PixelScale );
glEnable( GL_BLEND );
if ( this->PreMultipliedColors )
// Values in the texture map have already been pre-multiplied by alpha
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